Fitbit Alta Accuracy
I just bought the fitbit alta a few days ago. It tells me being basically sedentary that i burn 2,600 calories a day. My calculated BMR is 1750, at 225 lbs, 5"4, and somewhat muscular for being out of shape. Today at 2pm today, it says I've burned 1200, and I've been awake since 10am with no exercise so far. Can this be…